Fernco Flexible Chemical Couplings

Provide flexible & watertight, highly chemical resistant, connections on drainage systems

Fernco's Flexible Chemical Couplings are manufactured to meet specific site requirements, Fernco Chemical Couplings withstand the widest possible range of chemicals, due to the shear band and clamping bands encasing a high-performance elastomeric sleeve with a chemically resistant one-piece Fluoropolymer (FEP) liner and PTFE seals.

Benefits

  • Transitions dissimilar chemical piping and sizes
  • Chemical resistant drain system, connects chemical waste piping to chemical waste tanks
  • One piece Fluoropolymer (FEP) Barrier
  • Suitable for above & below ground use
  • Max temp: 212° F consistent, 266° F intermittent
  • 4.3 PSI maximum test pressure

Applications

  • Connects chemically resistant DWV pipe and fittings
  • Suitable for above below-ground use
  • Connects drain pipe for: chemistry labs, research labs, beverage plants, commercial kitchens, printing, as well as medical, pharmaceutical, pulp, film and chemical facilities

Technical Data

Molded
Part No. Description Min. Inch Max. Inch
CC56G 1 1/2" PL/CI/GL 1.73" 2.09"
CC65G 2 " PL/CI/GL or 11/2" DU 2.13 2.60"
CC75G 2" DU or 21/2" PL 2.64 3.11"
CC100G 3" PL/CI/GL 3.15" 3.50"
CC115G 3" DU/DI 3.54" 4.29"
CC125G 4" PL/CI/GL/DU/DI 4.33" 5.20"
CC180G 6" PL/CI/GL/DU/DI 6.22" 7.01"
CC225G 8" PL/CI/GL/DU/DI 8.35" 9.21"
CC275G 10" CI/GL 9.25 10.59
CC290G 10" PL/DU/DI 10.63" 12.09"
CC335G 12" PL/CI/GL 12.25" 12.75"
CC345G 12" DU/DI 12.75" 13.50"

PL: Plastic / CI: Cast Iron / DU: Duriron / DI: Ductile Iron / GL: Glass

Fernco Chemical Couplings diagram

Installation

1 Champfer and deburr both pipe ends.

Fernco Chemical Couplings Installation Step 2

2 Mark the pipes adjacent to the coupling bands.

Fernco Chemical Couplings Installation Step 3

3 Apply Ten (10) layers of PTFE tape directly over the lines on the pipe.

Fernco Chemical Couplings Installation Step 4

4 Center the FEP liner over the pipe ends and PTFE tape. Use heat gun to fully shrink the liner.

Fernco Chemical Couplings Installation Step 5

5 Install the coupling. Tighten bands to 60 inch pounds. Test for leaks.